Yemen's government has ordered to immediately investigate the suicide booming that killed and wounded hundreds Yemeni soldiers on Monday.
It also directed to identify the circumstances of this incident and those who are responsible for it, and announce findings to the public.
It also called to swiftly reconstruct the military and security services, unite their divisions and cooperate to combat terrorism, calling all Yemenis to align against terrorism, be alert and cooperate to put and end to criminal acts.
It further called the global world to shoulder its responsibility toward elimination of terrorism and obstructions posed by some sides that seek to disrupt the GCC-power transfer deal.
The government spokesman and Information Minister Ali Al-Amrani said that there was collusion with the terrorists, calling relatives of the former president Ali Abdullah Saleh to abandon violence and step down form their positions.
President Abdu Rabo Mansour Hadi issued hours after the incident decrees of dismissing Saleh's relative and allies, including the de facto chief of the Yemeni intelligence service, Ammar Mohammad Abdullah Saleh.
Hadi delivered an address at Monday night to the Yemeni people, stressing that security forces will step up their efforts to clamp down on militants.
A suicide bomber killed about 100 Yemeni soldiers at a military parade rehearsal at Al-Sabeen Square of the capital Sana'a on Monday.
Yemen's Defense Minister Mohammad Nasser Ahmed and Chief of General Staff Ahmed Ali Al-Shawal were present, but the escaped the incident, military sources said.
The attack comes amid a military campaign conducted against Ansar Al-Sharaia, an Al-Qaeda-lined group in some towns of Abyan Governorate.